condition	mean	min	max
4 h after light	4.1	4.1	4.1
8 h after light	6.75	6.4	7.1
12 h after light	3.4	1.8	5.0
4 h after dark	5.050000000000001	4.4	5.7
8 h after dark	2.45	2.3	2.6
12 h after dark	5.800000000000001	2.8	8.8